nanog mailing list archives

Re: Time for IPv8? (was Re: shim6 @ NANOG)


From: JORDI PALET MARTINEZ <jordi.palet () consulintel es>
Date: Mon, 06 Mar 2006 07:25:15 +0100


I disagree with your understanding of the "limited deployment ...".

There is much more commercial deployment and traffic that what you realize.
Because some ISPs didn't deployed yet IPv6 doesn't meant is a failure. The
deployment of any new protocol take time, and actually I will say that IPv6
has taken the right time to ensure a smooth transition. Precisely because
that, most people is not noticing that some applications are already using
IPv6, and we will see this much more in the next 12-18 months or so. So yes,
is happening, and is a success.

Regards,
Jordi




De: Roland Dobbins <rdobbins () cisco com>
Responder a: <owner-nanog () merit edu>
Fecha: Sun, 5 Mar 2006 19:19:46 -0800
Para: <nanog () nanog org>
Asunto: Time for IPv8? (was Re: shim6 @ NANOG)



On Mar 5, 2006, at 6:59 PM, Owen DeLong wrote:

Far from it, but, there are lessons to be
learned that are applicable to the internet, and, separating the
end system identifier from the routing function is one we still seem
determined to avoid for reasons passing my understanding.

And this is the real answer, of course.

There were two fundamental design decisions made back in the Olden
Days which continue to exert a strong and in many cases quite
negative sway over this entire set of inter-related issues:

1. Utilizing the endpoint identifier in the routing function, as
Vince Fuller and you (among others) have stated, and

2. The ships-in-the-night nature of the TCP/IP protocol stack.
This latter design decision is a big part of the reason TCP/IP
has been so successful to date; however, we find more and
more kludgey, brittle hacks to try and provide some sort
of linkages for purposes of enforcing policy, etc.  The
irony is that these attempts largely stem from the unforeseen
side-effects of #1, and also contribute to a reinforcing
feedback loop which further locks us into #1.

Given the manifold difficulties we're facing today as a result of
these two design decisions (#2 is a 'hidden' reason behind untold
amounts of capex and opex being spent in frustratingly nonproductive
ways), perhaps it is time to consider declaring the 'Limited-
Deployment IPv6 Proof-of-Concept Experiment' to be a success, take
the lessons learned (there are a lot more unresolved and potentially
problematic issues than those mentioned in this thread) into account
and get started on IPv8.

----------------------------------------------------------------------
Roland Dobbins <rdobbins () cisco com> // 408.527.6376 voice

      Everything has been said.  But nobody listens.

                    -- Roger Shattuck





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